2 hours . hope it helped :)
I think it is natural selection. genetic variation also could be a factor for physical variation over the years.
the correct answer is 3) a health professional who holistically manages patient care in a hospital or clinic setting. the ICHPO defines these professionals as persons who collaborate with doctors, nurses and pharmacist to provide health attention,though commonly they work also, under supervision of a health team or a doctor. Examples of these professionals are: paramedics, perfusionists, Podiatrist, Public health epidemiologist, medical assistants among many others.
Answer:
The letter order should be 1,4,2,3
1 goes to Q1
2 goes to Q4
3 goes to Q2
4 goes to Q3